Arrowhead



FIG. 1 is a front perspective view of an arrowhead showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines in the drawings depict portions of the arrowhead that form no part of the claimed design. 

CLAIM The ornamental design for an arrowhead, as shown and described. 